20323536

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 35922864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 41, 46, 48, 69, 82, 92, 123, 138, 164, 184, 246, 276, 328, 368, 449, 492, 552, 656, 898, 943, 984, 1104, 1347, 1796, 1886, 1968, 2694, 2829, 3592, 3772, 5388, 5658, 7184, 7544, 10327, 10776, 11316, 15088, 18409, 20654, 21552, 22632, 30981, 36818, 41308, 45264, 55227, 61962, 73636, 82616, 110454, 123924, 147272, 165232, 220908, 247848, 294544, 423407, 441816, 495696, 846814, 883632, 1270221, 1693628, 2540442, 3387256, 5080884, 6774512, 10161768, 20323536]

約数ペア:

[(1, 20323536), (2, 10161768), (3, 6774512), (4, 5080884), (6, 3387256), (8, 2540442), (12, 1693628), (16, 1270221), (23, 883632), (24, 846814), (41, 495696), (46, 441816), (48, 423407), (69, 294544), (82, 247848), (92, 220908), (123, 165232), (138, 147272), (164, 123924), (184, 110454), (246, 82616), (276, 73636), (328, 61962), (368, 55227), (449, 45264), (492, 41308), (552, 36818), (656, 30981), (898, 22632), (943, 21552), (984, 20654), (1104, 18409), (1347, 15088), (1796, 11316), (1886, 10776), (1968, 10327), (2694, 7544), (2829, 7184), (3592, 5658), (3772, 5388)]